Base | Representation |
---|---|
bin | 10111110101001000… |
… | …00100110001001010 |
3 | 1020000121121001121220 |
4 | 23322210010301022 |
5 | 202200141222211 |
6 | 5513301142510 |
7 | 632016421140 |
oct | 137244046112 |
9 | 36017531556 |
10 | 12793695306 |
11 | 5475786707 |
12 | 25906baa36 |
13 | 128b71ab12 |
14 | 8951c5590 |
15 | 4ed29e806 |
hex | 2fa904c4a |
12793695306 has 32 divisors (see below), whose sum is σ = 30514157568. Its totient is φ = 3496413360.
The previous prime is 12793695293. The next prime is 12793695307. The reversal of 12793695306 is 60359639721.
It is a happy number.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (12793695307) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6621030 + ... + 6622961.
It is an arithmetic number, because the mean of its divisors is an integer number (953567424).
Almost surely, 212793695306 is an apocalyptic number.
12793695306 is an abundant number, since it is smaller than the sum of its proper divisors (17720462262).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12793695306 is a wasteful number, since it uses less digits than its factorization.
12793695306 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13244026.
The product of its (nonzero) digits is 1837080, while the sum is 51.
The spelling of 12793695306 in words is "twelve billion, seven hundred ninety-three million, six hundred ninety-five thousand, three hundred six".
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